< H4 style = "box sizing: border box; margin: 0px 0px 10px; padding: 0px; list style type: none; font family:" > use URL input to obtain the web page source code directly online, or manually input the source code. Enter XPath execution to get results < H4 style = "box sizing: border box; margin: 0px 0px 10px; padding: 0px; list style type: none; font family:" > XPath is the XML path language, which is a language used to determine the location of a part in XML (a subset of standard common markup language) documents. XPath is an XML based tree structure with different types of nodes, including element nodes, attribute nodes and text nodes. It provides the ability to find nodes in the data structure tree

< Strong > Introduction to operation functions < / strong > < / span > < span style = "font size: 18px;" >< Strong >: < / strong > < / span > < / P > < p > the first input box mainly inputs the XPath node, < / P > < p > the second drop-down box outputs data types: line feed, JSON, separator < / P > < p > the third drop-down box outputs data formats: plain text results, and node HTML < / P > < p > notes: < / P > < p > / HTML / body / / div [@ class = ' xxx'] Get the data under a div < / P > < p > / HTML / body / / A / @ href get the href attribute of all a tags < / P > < p > < br / > < / P > < p > < strong > it is recommended to use Google plug-in together: < / strong > < / P > < p > https://chrome.google.com/webstore/detail/xpath-helper/hgimnogjllphhhkhlmebbmlgjoejdpjl